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TMQ AP47 - SS35
Trouble Shooting
AP47 Display is not displaying any
heading and no light is lit.
• Check power is available:- 12VDC
• Check boat master switch for
autopilot
• Check circuit breaker (if applicable)
• Check in-line fuse of AP47
red wire
• Check all wiring connections
AP47 does not move rudder when
AUTO is selected
•
Confirm AP47 display is showing
heading information.
• Check voltage is present at the
AP47 motor connections (Yellow
and yellow with black stripe) when
AUTO is selected and a course
change applied.
•
Confirm that the supply voltage is
12 volts DC (Red and Black).
• Check all motor and clutch wiring
• Check motor brushes
• Check the hydraulic system:
1.
Ensure there is sufficient
hydraulic fluid.
2. Purge the system of possible air
locks / contamination.
3.
Ensure that any flow restricting
valves are not completely closed.
4. Check all connections for leaks.
AP47 display shows LOSP when
AUTO selected (when using GPS
input)
• Check speed setting in parameter
adjustment is greater than one
• Vessel must be moving forward.
AP47 does not follow
waypoint route
• Check GPS plotter waypoint setting
• Check GPS and AUTO selected on
AP47
• Check alarm status of AP47
• Ensure that the GPS unit has the
correct magnetic correction factor.
• Check AP47 compass alignment
and possible magnetic interference
No GPS Data Alarm
• Check wiring of the GPS to the
AP47 unit.
• Check sentence in GPS unit for
correct data output
• Check route is set up or selected in
the GPS unit
•
Check location fix at the GPS unit.
•
Check location fix at the GPS unit.
